Frequency channel
Single wireless channel (can be done in dual channels as your need)
Peak of music power
90W max
Wireless service range
35m max in VHF
Frequency range
VHF165-265MHz
Function
USB/FM play function ECHO and TONE volume control
Speaker
One 4Ω 5" full range speaker
Battery
DC 15V/0.3-2A rechargeable battery
Machine body material
ABS engineering plastic body